May 13, 2018 · Its very important that you securely erase the data from that hard drive before you sell or get rid of that old computer. This will make it impossible to recover overwritten files from that hard disk.
How-To Guide - How to Safely Prepare Your Computer for Sep 15, 2016 How to Erase Everything on a Computer Hard Drive - YouTube May 13, 2018
Nov 06, 2019 · Factory resets leave data in the hard drive, so those pieces will live on until your hard drive is overwritten with new data. In short, the reset can give you a false sense of security.
Feb 20, 2020 How to prepare your old Surface device before selling it Nov 06, 2017 Ask Lifehacker: How do I clean a computer's hard drive
Sep 06, 2017
Before cleaning the hard drive, you should back up all the data you want to keep. Try Windows built-in backup utility tool and backup those data up. To wipe the hard drive completely, you need to use some professional software. Since the basic del 3 Methods to Completely Wipe a Hard Drive on Windows 10/8/7/XP